TY JOUR TI TOPOHRAPHY AND AREA OF WORN CYBORG END FLANK AT HARDENED STEEL ShH15 FINISH TURNING KW JO Bulletin of Bryansk state technical university AU Klimenko, S.A. AU Kopeykina, M.Y. AU Manovickiy, A.S. PY 2018 IS 2018 PB Bryansk State Technical University